What Would Happen to Earth If Humans Suddenly Disappeared

This fascinating video put together by AsapSCIENCE shows what would happen if humans suddenly disappeared. Aside from the idea that cities will become overgrown with weeds and vegetation, something we are all pretty familiar with from Hollywood, entire animal species would also disappear along with us or have their homes permanently altered thanks to us humans and certain domesticated animals would die out such as cats and dogs and metal structures would rust into nothingness...